Features Configuration Bits RAM map SFR map

PIC18F67J50
CONFIG1L (address:0x01FFF8, mask:0xEF, default:0xEF)
WDTEN -- Watchdog Timer Enable bit (bitmask:0x01)
WDTEN = OFF | 0x00 | WDT disabled (control is placed on SWDTEN bit).
WDTEN = ON | 0x01 | WDT enabled.
PLLDIV -- PLL Prescaler Selection bits (bitmask:0x0E)
PLLDIV = 12 | 0x00 | Divide by 12 (48 MHz oscillator input).
PLLDIV = 10 | 0x02 | Divide by 10 (40 MHz oscillator input).
PLLDIV = 6 | 0x04 | Divide by 6 (24 MHz oscillator input).
PLLDIV = 5 | 0x06 | Divide by 5 (20 MHz oscillator input).
PLLDIV = 4 | 0x08 | Divide by 4 (16 MHz oscillator input).
PLLDIV = 3 | 0x0A | Divide by 3 (12 MHz oscillator input).
PLLDIV = 2 | 0x0C | Divide by 2 (8 MHz oscillator input).
PLLDIV = 1 | 0x0E | No prescale (4 MHz oscillator input drives PLL directly).
STVREN -- Stack Overflow/Underflow Reset Enable bit (bitmask:0x20)
STVREN = OFF | 0x00 | Reset on stack overflow/underflow disabled.
STVREN = ON | 0x20 | Reset on stack overflow/underflow enabled.
XINST -- Extended Instruction Set Enable bit (bitmask:0x40)
XINST = OFF | 0x00 | Instruction set extension and Indexed Addressing mode disabled (Legacy mode).
XINST = ON | 0x40 | Instruction set extension and Indexed Addressing mode enabled.
DEBUG -- Background Debugger Enable bit (bitmask:0x80)
DEBUG = ON | 0x00 | Background debugger enabled; RB6 and RB7 are dedicated to In-Circuit Debug.
DEBUG = OFF | 0x80 | Background debugger disabled; RB6 and RB7 configured as general purpose I/O pins.
CONFIG1H (address:0x01FFF9, mask:0x07, default:0x07)
CPUDIV -- CPU System Clock Postscaler (bitmask:0x03)
CPUDIV = OSC4_PLL6 | 0x00 | CPU system clock divide by 6.
CPUDIV = OSC3_PLL3 | 0x01 | CPU system clock divide by 3.
CPUDIV = OSC2_PLL2 | 0x02 | CPU system clock divide by 2.
CPUDIV = OSC1 | 0x03 | No CPU system clock divide.
CP0 -- Code Protection bit (bitmask:0x04)
CP0 = ON | 0x00 | Program memory is code-protected.
CP0 = OFF | 0x04 | Program memory is not code-protected.
CONFIG2L (address:0x01FFFA, mask:0xC7, default:0xC7)
FOSC -- Oscillator Selection bits (bitmask:0x07)
FOSC = INTOSC | 0x00 | INTOSC, Port function on RA6 and RA7.
FOSC = INTOSCO | 0x01 | INTOSC, CLKO on RA6 and Port function on RA7.
FOSC = INTOSCPLL | 0x02 | INTOSC with PLL enabled, Port function on RA6 and RA7.
FOSC = INTOSCPLLO | 0x03 | INTOSC with PLL enabled, CLKO on RA6 and Port function on RA7.
FOSC = HS | 0x04 | HS oscillator, HS used by USB.
FOSC = HSPLL | 0x05 | HS oscillator, PLL enabled, HSPLL used by USB.
FOSC = EC | 0x06 | EC Oscillator with CLKO on RA6, EC used by USB.
FOSC = ECPLL | 0x07 | EC Oscillator with PLL, CLKO on RA6, ECPLL used by USB.
FCMEN -- Fail-Safe Clock Monitor Enable bit (bitmask:0x40)
FCMEN = OFF | 0x00 | Fail-Safe Clock Monitor disabled.
FCMEN = ON | 0x40 | Fail-Safe Clock Monitor enabled.
IESO -- Two-Speed Start-up (Internal/External Oscillator Switchover) Control bit (bitmask:0x80)
IESO = OFF | 0x00 | Two-Speed Start-up disabled.
IESO = ON | 0x80 | Two-Speed Start-up enabled.
CONFIG2H (address:0x01FFFB, mask:0x0F, default:0x0F)
WDTPS -- Watchdog Timer Postscaler Select bits (bitmask:0x0F)
WDTPS = 1 | 0x00 | 1:1.
WDTPS = 2 | 0x01 | 1:2.
WDTPS = 4 | 0x02 | 1:4.
WDTPS = 8 | 0x03 | 1:8.
WDTPS = 16 | 0x04 | 1:16.
WDTPS = 32 | 0x05 | 1:32.
WDTPS = 64 | 0x06 | 1:64.
WDTPS = 128 | 0x07 | 1:128.
WDTPS = 256 | 0x08 | 1:256.
WDTPS = 512 | 0x09 | 1:512.
WDTPS = 1024 | 0x0A | 1:1024.
WDTPS = 2048 | 0x0B | 1:2048.
WDTPS = 4096 | 0x0C | 1:4096.
WDTPS = 8192 | 0x0D | 1:8192.
WDTPS = 16384 | 0x0E | 1:16384.
WDTPS = 32768 | 0x0F | 1:32768.
CONFIG3L (address:0x01FFFD, mask:0x09, default:0x09)
CCP2MX -- ECCP2 MUX bit (bitmask:0x01)
CCP2MX = ALTERNATE | 0x00 | ECCP2/P2A is multiplexed with RE7.
CCP2MX = DEFAULT | 0x01 | ECCP2/P2A is multiplexed with RC1.
MSSPMSK -- MSSP Address Masking Mode Select bit (bitmask:0x08)
MSSPMSK = MSK5 | 0x00 | 5-Bit Address Masking mode enable.
MSSPMSK = MSK7 | 0x08 | 7-Bit Address Masking mode enable.

This page generated automatically by the device-help.pl program (2022-01-30 15:56:10 UTC) from the 8bit_device.info file (rev: 1.44) of mpasmx and from the gputils source package (rev: svn Unversioned directory). The mpasmx is included in the MPLAB X.